Which of the Following is a Measure of Atmospheric Energy

Question

Which of the following is a measure of atmospheric energy?
A) Plant respiration
B) Gamma diversity
C) Potential evapotranspiration
D) Solar plexus

Accepted Answer

Potential evapotranspiration is a measure of the amount of energy available in the atmosphere to facilitate the movement of moisture into the air through evaporation and transpiration. It is often used as an indicator of the water availability and productivity of ecosystems. A, B, and D are not measures of atmospheric energy.